The practice of social research/

Ижил төстэй зүйлс

• The practical social research /
  -н: Earl, Babbie
  Хэвлэсэн: (2004)
• The practical social research
  -н: Earl, Babbie
  Хэвлэсэн: (2004)
• The practice of social research /
  -н: Babbie, Earl
  Хэвлэсэн: (2010)
• The Practice of Social Research /
  -н: Babbie, Earl
  Хэвлэсэн: (2007)
• The Practice of social research/
  -н: Babbie, Earl R.
  Хэвлэсэн: (2004)